164327212 has 24 divisors (see below), whose sum is σ = 337539104. Its totient is φ = 68522112.

The previous prime is 164327173. The next prime is 164327231. The reversal of 164327212 is 212723461.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78273 + ... + 80344.

Almost surely, 2^164327212 is an apocalyptic number.

It is an amenable number.

164327212 is an abundant number, since it is smaller than the sum of its proper divisors (173211892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164327212 is a wasteful number, since it uses less digits than its factorization.

164327212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158665 (or 158663 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 164327212 is about 12819.0175910637. The cubic root of 164327212 is about 547.7341625353.

The spelling of 164327212 in words is "one hundred sixty-four million, three hundred twenty-seven thousand, two hundred twelve".